From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpbgbr1.qq.com (smtpbgbr1.qq.com [54.207.19.206]) by sourceware.org (Postfix) with ESMTPS id A35613858CDB for ; Fri, 12 May 2023 22:51:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A35613858CDB Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivai.ai Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivai.ai X-QQ-mid: bizesmtp81t1683931864tdpdn5sj Received: from TABLET-POE6JQHH ( [115.44.118.116]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 13 May 2023 06:51:03 +0800 (CST) X-QQ-SSF: 01400000000000F0R000000A0000000 X-QQ-FEAT: YHTLUubWl24bdUKAN2jhq/cyy1cHlaQw9Y68ZhAAG6NeRnqD6g1zhkhp1P+Mq HA345xuxOxCSzeK7NbX0nyXgPQ4UCDO2uCTOHglTXOBv7vTfQTN/hhU8OLCLugoBNrrVzgq kUDstzwHTW7Y3S9QQ/4QWucvWPC4ERU/Ok7ySoQEaVYF31qpkM6JQCwDay4gQBtF1+IoRNV Y2CqceOcM/wCpaN6JbP8w/4WElBRnblwn1tEVsc2wUye1MTeEi82CLA9psup4sK/xDeRfRK Cy7uV2E77vwT/VHck+ZuUpiHlJqPeEAtJSKwpZ+oR1DOszkwJPEd2gYoZne9zS5bVQRfrJV sg4JP+qqtEOpGvvieYgPSMq+KZX+Ov3mBkU2+k40HlhXk12PdOQGVxOPYp6gg== X-QQ-GoodBg: 2 X-BIZMAIL-ID: 9810035691589964330 Date: Sat, 13 May 2023 06:51:05 +0800 From: =?UTF-8?B?6ZKf5bGF5ZOy?= To: kito.cheng Cc: gcc-patches , palmer , "Jeff Law" Subject: Re: Re: [PATCH V4] RISC-V: Using merge approach to optimize repeating sequence in vec_init References: <20230512154655.613780-1-juzhe.zhong@rivai.ai>, X-Priority: 3 X-GUID: AD4A317B-BE3E-4F89-8E71-469812476A7C X-Has-Attach: no X-Mailer: Foxmail 7.2.23.121[cn] Mime-Version: 1.0 Message-ID: Content-Type: multipart/alternative; boundary="----=_001_NextPart773358114303_=----" X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz7a-one-0 X-Spam-Status: No, score=-5.8 required=5.0 tests=BAYES_00,HTML_MESSAGE,KAM_DMARC_STATUS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is a multi-part message in MIME format. ------=_001_NextPart773358114303_=---- Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Pj4gV2hhdCB0aGUgbWFnaWMgNjQgbWVhbnM/DQp1aW50NjRfdCBtYXNrID0g MDsNCjY0ID0gc2l6ZW9mICh1aW50NjRfdCkNCg0KPj4gZ2NjX2Fzc2VydCB3 aWxsIHJlbW92ZWQgYXQgcmVsZWFzZSBtb2RlLCBzbyBpdCdzIG5vdCB5b3Ug d2FudCBJIGd1ZXNzPw0KWW91IG1lYW4gSSBuZWVkIHRvIHJlbW92ZSBpdD8N Cg0KDQpqdXpoZS56aG9uZ0ByaXZhaS5haQ0KIA0KRnJvbTogS2l0byBDaGVu Zw0KRGF0ZTogMjAyMy0wNS0xMyAwMDoxNg0KVG86IGp1emhlLnpob25nDQpD QzogZ2NjLXBhdGNoZXM7IHBhbG1lcjsgamVmZnJleWFsYXcNClN1YmplY3Q6 IFJlOiBbUEFUQ0ggVjRdIFJJU0MtVjogVXNpbmcgbWVyZ2UgYXBwcm9hY2gg dG8gb3B0aW1pemUgcmVwZWF0aW5nIHNlcXVlbmNlIGluIHZlY19pbml0DQo+ ICsvKiBHZXQgdGhlIG1hc2sgZm9yIG1lcmdlIGFwcHJvYWNoLg0KPiArDQo+ ICsgICAgIENvbnNpZGVyIHN1Y2ggZm9sbG93aW5nIGNhc2U6DQo+ICsgICAg ICAge2EsIGIsIGEsIGIsIGEsIGIsIGEsIGIsIGEsIGIsIGEsIGIsIGEsIGIs IGEsIGJ9DQo+ICsgICAgIFRvIG1lcmdlICJhIiwgdGhlIG1hc2sgc2hvdWxk IGJlIDEwMTAuLi4uDQo+ICsgICAgIFRvIG1lcmdlICJiIiwgdGhlIG1hc2sg c2hvdWxkIGJlIDAxMDEuLi4uDQo+ICsqLw0KPiArcnR4DQo+ICtydnZfYnVp bGRlcjo6Z2V0X21lcmdlX21hc2tfYml0ZmllbGQgKHVuc2lnbmVkIGludCBp bmRleCkgY29uc3QNCj4gK3sNCj4gKyAgdWludDY0X3QgYmFzZV9tYXNrID0g KDFVTEwgPDwgaW5kZXgpOw0KPiArICB1aW50NjRfdCBtYXNrID0gMDsNCj4g KyAgZm9yICh1bnNpZ25lZCBpbnQgaSA9IDA7IGkgPCAoNjQgLyBucGF0dGVy bnMgKCkpOyBpKyspDQogDQpXaGF0IHRoZSBtYWdpYyA2NCBtZWFucz8NCi4u Lg0KIA0KPiArc3RhdGljIHZvaWQNCj4gK2V4cGFuZF92ZWN0b3JfaW5pdF9t ZXJnZV9yZXBlYXRpbmdfc2VxdWVuY2UgKHJ0eCB0YXJnZXQsDQo+ICsgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGNvbnN0 IHJ2dl9idWlsZGVyICZidWlsZGVyKQ0KPiArew0KPiArICBtYWNoaW5lX21v ZGUgbWFza19tb2RlOw0KPiArICBnY2NfYXNzZXJ0IChnZXRfbWFza19tb2Rl IChidWlsZGVyLm1vZGUgKCkpLmV4aXN0cyAoJm1hc2tfbW9kZSkpOw0KPiAr DQo+ICsgIG1hY2hpbmVfbW9kZSBkdXBfbW9kZSA9IGJ1aWxkZXIubW9kZSAo KTsNCj4gKyAgaWYgKGtub3duX2d0IChHRVRfTU9ERV9TSVpFIChkdXBfbW9k ZSksIEJZVEVTX1BFUl9SSVNDVl9WRUNUT1IpKQ0KPiArICAgIHsNCj4gKyAg ICAgIHBvbHlfdWludDY0IG51bml0cw0KPiArICAgICAgID0gZXhhY3RfZGl2 IChCWVRFU19QRVJfUklTQ1ZfVkVDVE9SLCBidWlsZGVyLmlubmVyX3VuaXRz ICgpKTsNCj4gKyAgICAgIGdjY19hc3NlcnQgKA0KPiArICAgICAgIGdldF92 ZWN0b3JfbW9kZSAoYnVpbGRlci5pbm5lcl9pbnRfbW9kZSAoKSwgbnVuaXRz KS5leGlzdHMgKCZkdXBfbW9kZSkpOw0KIA0KZ2NjX2Fzc2VydCB3aWxsIHJl bW92ZWQgYXQgcmVsZWFzZSBtb2RlLCBzbyBpdCdzIG5vdCB5b3Ugd2FudCBJ IGd1ZXNzPw0KIA0KPiArICAgIH0NCj4gKyAgZWxzZQ0KPiArICAgIHsNCj4g KyAgICAgIGlmIChGTE9BVF9NT0RFX1AgKGR1cF9tb2RlKSkNCj4gKyAgICAg ICBnY2NfYXNzZXJ0IChnZXRfdmVjdG9yX21vZGUgKGJ1aWxkZXIuaW5uZXJf aW50X21vZGUgKCksDQo+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICBHRVRfTU9ERV9OVU5JVFMgKGR1cF9tb2RlKSkNCj4gKyAgICAg ICAgICAgICAgICAgICAgIC5leGlzdHMgKCZkdXBfbW9kZSkpOw0KIA0KU2Ft ZSBpc3N1ZQ0KIA0KPiArICAgIH0NCj4gKw0KPiArICBtYWNoaW5lX21vZGUg ZHVwX21hc2tfbW9kZTsNCj4gKyAgZ2NjX2Fzc2VydCAoZ2V0X21hc2tfbW9k ZSAoZHVwX21vZGUpLmV4aXN0cyAoJmR1cF9tYXNrX21vZGUpKTsNCiANClNh bWUgaXNzdWUNCiANCg== ------=_001_NextPart773358114303_=------